Orange juice(pH 3.7):
Baking soda(pH 9):
Calculate the [H3O] or [OH-] of each sample tested with pH meter at 25 oC. Show...
1. In a sample of lemon juice, [H3O+] = 2.5 x 10–3 M. Calculate the [OH-], and classify lemon juice as an acidic, basic or neutral solution.
Calculate the [OH−] of each aqueous solution with the following [H3O+]. baking soda, 1.9×10−8M blood, 4.5×10−8M milk, 3.5×10−7M pancreatic juice, 4.4×10−9M
Calculate the [OH−] of each aqueous solution with the following [H3O+]. A) baking soda, 1.5×10−8M Express the molarity to two significant figures. [OH−] =? M B) milk, 5.0×10−7M Express the molarity to two significant figures. [OH−] =? M C) pancreatic juice, 4.5×10−9M Express the molarity to two significant figures. [OH−] =? M
Calculate the [OH−] of each aqueous solution with the following [H3O+]. Part A - baking soda, 1.1×10−8M Express the molarity to two significant figures Part B- blood, 4.5×10−8M Express the molarity to two significant figures. Part C- milk, 3.0×10−7M Express the molarity to two significant figures. Part D- pancreatic juice, 3.9×10−9M Express the molarity to two significant figures.
Calculate either [H3O+][H3O+] or [OH−][OH−] for each of the solutions at 25 °C.25 °C. Solution A: [OH−]=2.99×10−7 MSolution A: [OH−]=2.99×10−7 M Solution A: [H3O+]=Solution A: [H3O+]= MM Solution B: [H3O+]=9.65×10−9 MSolution B: [H3O+]=9.65×10−9 M Solution B: [OH−]=Solution B: [OH−]= MM Solution C: [H3O+]=0.000577 MSolution C: [H3O+]=0.000577 M Solution C: [OH−]=Solution C: [OH−]= MM Which of these solutions are basic at 25 °C?25 °C? Solution A: [OH−]=2.99×10−7 MSolution A: [OH−]=2.99×10−7 M Solution B: [H3O+]=9.65×10−9 MSolution B: [H3O+]=9.65×10−9 M Solution C: [H3O+]=0.000577...
Calculate the pH of each solution given the following [H3O+] or [OH−] values. a)[H3O+] = 4.0×10−4 M Express your answer using two decimal places. b)[H3O+] = 8.0×10−9 M c)[OH−] = 7.0×10−5 M d)[OH−] = 4.5×10−11 M e)[H3O+] = 8.0×10−8 M f)[OH−] = 8.6×10−4 M
calculate the OH- of each aqueous solution with the following H3O+: express your answer using two significant figures orange juice, 2.6 x 10^-4 M bile, 6.0 x 10^-9 M urine, 7.0 x 10^-6 M stomach acid, 4.0 x 10^-2 M
Calculate the [OH−] of each aqueous solution with the following [H3O+]:orange juice, 2.4×10−4M and bile, 6.0×10−9M
Complete the following table. (All solutions are at 25 ?C.) [H3O+] [OH?] pH Acidic or Basic _____ _____ 3.15 _____ 3.7
Calculate either [H3O+] or [OH−] for each of the solutions at 25 °C. Solution A: [OH−]=2.59×10−7 M Solution A: [H3O+]= M Solution B: [H3O+]=9.21×10−9 M Solution B: [OH−]= M Solution C: [H3O+]=0.000659 M Solution C: [OH−]= ×10 M Which of these solutions are basic at 25 °C? Solution B: [H3O+]=9.21×10−9 M Solution C: [H3O+]=0.000659 M Solution A: [OH−]=2.59×10−7 M